When ____ to feel unworthy, children often work extra hard to please their parents.
#96107
A
to make
B
making
C
made
D
having made
推荐题目
 ____ which university to attend, the girl asked her teacher for advice.
#90665
A
Not knowing
B
Knowing not
C
Not known
D
Known not
All the people ____the meeting were very important.
#96724
A
attending
B
present
C
attended
D
presented
Follow the directions on the bottle carefully when _______.
#97985
A
you will take the medicine
B
taking the medicine
C
to take the medicine  
D
taken the medicine